Renovation of Centrally AC Plants in Gandhi Hall at Gujarat College Campus,Ellisbridge,Ahmedabad. [2ND ATTEMPT]

Renovation of Centrally AC Plants in Gandhi Hall at Gujarat College

Campus,Ellisbridge,Ahmedabad. [2ND ATTEMPT]

Sr. No. Qnty. Item Description Figures Per Amount

NIL NIL NIL NIL NIL NIL NIL

Dy. Executive Engineer

Signature of Contractor M.S. Elect. Sub- Division

R & B Deptt., Ahmedabad.

Work Name Renovation of Centrally AC Plants in Gandhi Hall at Gujarat College

Campus,Ellisbridge,Ahmedabad. [2ND ATTEMPT]

Sr.No Item Qty. Unit Rate in figure Rate in words Amount

Replacing old & u/s by Supply Installation, Testing &

Commissioning of modular type Variable Refrigerant

Volume air cooled Outdoor units suitable for cooling and

heating, having all hermetically sealed inverter type Scroll

Compressor(s), microprocessor based Controller, top

discharge type condensing unit(s), with R410 A Refrigerant

(Or Eco Friendly Green Gas if any), vibration isolators, with

suitable foundation, MS Stand for Unit with necessary paint

etc. complete as required. The unit shall deliver the rated Rupees Twenty Two Thousand Two Hundred

capacity at AHRI Conditions and work even at 50°C ambient Thirty Three And Paise Thirteen Only

temperature without tripping. The unit shall be suitable to

work on 400V +/- 10%, 3 Phase, 50Hz AC power supply.

The unit shall be filled with first charge of the refrigerant

and ready for use as required. The COP at AHRI conditions

shall not be less than 3.1 and IEER not less than 6.5. (Design

should be got approval before execution from engineer in

Replacing old & u/s by Supply, installation, testing and

commissioning of following minimum capacity and external

static pressure VRV ceiling mounted ductable type Indoor

unit equipped with washable synthetic media pre-filter, fan

section with low noise fan/dynamically balanced blower,

multispeed motor, coil section with DX copper coil,

electronic expansion valve, corded remote control, outer

2 cabinet, vibration isolators, drain pan, other necessary

supports etc., suitable for operation on single phase AC

supply 230 V ± 10%, 50 Hz complete as required. The unit

shall have automatic force shut down provision in case of

fire on receiving signal from BMS System. The cooling

capacity of indoor unit will be at air inlet conditions of

Degree C DB and 19 Degree C WB temperature.

Mid Static Ductable units (minimum 45 pascal external

static pressure)

(C) 2.3 TR Rupees Thirty Six Thousand Eight Hundred Fifty

One And Paise Eighty Seven Only

Central Control System(A) Cord type remote control with

Rupees One Thousand Eight Hundred Fifty Four

3 thermostat, LED Display and internal wiring for Cassette, 3 Nos 1854.36

And Paise Thirty Six Only

Rupees Five Thousand Two Hundred Fifty Two

4 IMPORTED Y TYPE PIPE JOINTS FOR REFRIGERATNT PIPING 2 Nos 5252

Replacing old & u/s by DX OUT DOOR UNIT Supply

installation testing and commissioning of DX type Outdoor

unit as per below mentioned capacity. The outdoor

(condensing unit) shall be of Corrosion resistant Galvanized

powder coated or equivalent Sheet steel low vibration

assembly installed on suitable vibration isolators and

comprising of energy efficient Scroll compressor with

controls such as thermal protector, HP/LP cutouts, Pressure

relief valve; the outdoor unit shall also comprise of finned Rupees One Lakh(s) Eighty Six Thousand Eight

tube air cooled condenser and condenser fan unit; the units Hundred Fifty Only

shall have integral refrigerant copper piping within

compressor and condenser and accessories such as

refrigerant shutoff valves at compressor / compressors and

liquid refrigerant outlet if required & filter dryer; Cooling

fans shall have protective metal frame. 11.0 TR DX ODU

Replacing old & u/s by Air Handling Unit : Supply,

Installation, Testing and commissioning of factory built

floor mounted double skin type horizontal/vertical Air

handling units made of Thermal breck Aluminium profile

with thermal barrier panels consisting of pre coated G.I.

casing of thickness 0.6mm outside layer and 0.6 mm plain

G.I. inside layer with 43mm thick, CFC free RockWool (64

Kg./ M? Density) insulation "OR'''' CFC free 48±2mm

Mineral Wool (40±2 Kg./ M? Density)Insulation, factory

injected between them by injection moulding machine,

complete with direct driven plug type backward curve fan

section with suitable for static pressure as required, Air-

cooled cooling coil section (AHRI certified as per test

standard ARI-410 & UL certified for safety) with aluminium

6 finned copper tubes (tubes thickness not less than 0.5mm)

cooling coil of 6 row deep, filter section with 50mm thick

metal viscous/ washable synthetic type (non woven type)

EU-4, 90% to 10 microns air prefilters, belt drive package

with TEFC drive motor of effecinecy class IE1, IP

protected variable frequency drive (VFD''s) compatible

induction motor, suitable for 415 ± 10% volts, 50Hz,

Phase AC supply suitably designed for applications, drain

connections, stainless steel (18G) sand witched SS 304 drain

pans, 24 Gauge G.I. as covering sheet duly injected with

25mm thick PUF insulation, necessary vibration isolation

arrangement (Spring type) with manually operated SA

Damper in AL construction.

The entire AHU assembly will be mounted on a common

skid fabricated out of Hot Deep Galvanized MS channel of

required size. All nut bolts, sheet metal screws, fasteners

will be Zinc / Nickel plated having resistance against rusting

etc. complete as per specification and of following

capacities. Price shall be complete with Electrical Starter

Panel supplied with matching rating for SA Fan motor,

required DC Supply for control Valve, including short circuit

/ overload MCB protection, Motor Status On / Off / Trip,

Automanual Status, Temperature Indicator availability on

Panel with BAS compatiibility; Starter panel shall be

minimum 14G MS powder coated with ventilation fan and

duly internally wired and tested. Followings are

capacities.With 65mm Static Pressure

8800 CFM - 22 TR Rupees Six Lakh(s) Twenty Six Thousand Two

Supply, installation, testing & commissioning of VFDs.VFD

designed for HVAC applications with built-in PID controller,

control panel (keypad & display) , IP-65 enclosure (for

outdoor applications) & IP-20 enclosure (for indoor

applications) for use on AHU fans. The display should be in

alpha-numeric characters and programming facility should

be in user-friendly HVAC terminology. VFD’s shall have built-

in harmonic filters with THDI less than 5%. Each VFD panel

7 to be provided with digital display showing electrical

paraMtr.s like voltage, current and power consumption.

Each VFD shall be installed in a dedicated external/internal

enclosure and the inter connecting wires between driver

and MCC shall be included. Necessary transformer, power

adapters, sensors, relay etc. as required for satisfactory

operation shall be in the scope of VFD supplier. It should be

BMS Compatible.

10.0 HP/ 7.5 KW Rupees Seventy Two Thousand Seven Hundred

Ninety Two And Paise Seventy Two Only

8 Air Purification System For Air Handling Units/FCUs

Supply, installation, testing, commissioning, and handing

over of a central air cleaning system with high filtration

efficiency on PM2.5 combined with a high kill rate on

airborne infectious diseases using Ultraviolet Germicidal

Irradiation. The system shall be designed for providing

protection from airborne infection and maintaining Indoor

Air Quality in AHU unit with the following features and

technical specifications.

• The unit shall include activated carbon filtration and UV-C

light with no chattering sound that together eliminate

harmful gases and airborne microbes, including bacteria,

fungi, and viruses.

• The product must support “Make In India” with more than

50% local components.make: Magneto/Trane/ Kleen Air

• The system shall meet EUROVENT ePM 1.0 80%

requirement and ASHRAE guideline for UV-C application for

SARS-CoV-2 inactivation.

• The unit shall be Intertek ETL, UL 867, CSA C22 No.

and CE certified for safety and quality.

• The system shall be tested on E. coli (ATCC 15597) in

accordance with the standard ASTM E2149 with a kill rate

of 99% in less than 15 minutes.

• The system shall be designed in accordance with Chapter

62 Ultraviolet Air and Surface Treatment, 2019 ASHRAE

• The system shall be ANSI/ASHRAE 52.2 2017 tested with

at least a MERV 15 rating and an ISO 16890 ePM 1.0 90%,

and tested for a coronavirus kill rate of more than 99.9% in

accordance with FDA/EPA 40 CFR, Part 160 rating by an

accredited lab.

• The UV-C lamp must be CE certified and shatterproof with

a US FDA 21 CFR 175.300 compliant coating for breakage

• The assembly shall include a UL 60730 certified run hour

Mtr. with inbuilt timer and maintenance tracking system.

• The system should have a UL certified inbuilt pneumatic

sensor allowing it to work as a controller. It must

automatically detect airflow and the capability to interface

with the building management system. If the HVAC system

is turned ON and the airflow is detected, then the output

power should be available to the system, otherwise the

system shall automatically turn off for the protection of

service personnel.

For AHUs Rupees Four Lakh(s) Seventy Nine Thousand

Seven Hundred Fifty Only

Replacing old & u/s by Supply, Installation, testing and

commissioning including vaccumiazation and Nitrogen

testing of following nominal sizes of soft/hard drawn

copper refrigerant piping for VRV system, complete with

fittings, with suitable adjustable ring type hanger supports,

9 jointing/brazing including accessories, insulated with XPLE

Class-0 tubular insulation/with Class-0 closed cell

elastometric nitrile rubber tubular sleeves sections of

specified thickness as given below for Suction and Liquid

lines, all accessories as per specifications etc with necessary

refrigerant joint as required :

(B) 9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 Rupees Three Hundred Seventy And Paise Sixty

mm with 19 mm thick insulation Seven Only

(C.) 12.7 mm dia (OD) (Soft drawn) with tube thickness

9.2 25 Mtr. 511.06 Rupees Five Hundred Eleven And Paise Six Only

mm with 19 mm thick insulation

(D) 15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2 Rupees Six Hundred Sixty Four And Paise Fifty

mm with 19 mm thick insulation Eight Only

(F) 22.2 mm dia (OD) (Hard drawn) with tube thickness 1.2 Rupees Nine Hundred Sixty Two And Paise Fifty

mm with 19 mm thick insulation Three Only

(H) 28.58 mm dia (OD) (Hard drawn) with tube thickness Rupees One Thousand Two Hundred Two And

1.2 mm with 19 mm thick insulation Paise Ninety One Only

(J) 34.9 mm dia (OD) (Hard drawn) with tube thickness 1.62 Rupees One Thousand Three Hundred Twenty Six

mm with 19 mm thick insulation And Paise Thirteen Only

Supplying colourless non inflammable refrigerant Gas.Gas R- Rupees Nine Hundred Twenty Five And Paise

410 Sixteen Only

Replacing old & u/s by Supply installation testing

commissioning Shielded Control Cables for AHU to

Outdoorunits with necessary ISI mark Medium class Rupees One Hundred Twenty One And Paise

rigid PVC pipes with necessary accessories with Twenty Only

termination in machine and control equipments..7C X

2.5 Sq mm Shielded Armoured

Replacing old & u/s by Rigid UPVC drain pipe of

12 Kg/cm2. rating with 9 mm

thick.nitrile rubber insulation. (A) 50 mm dia.

12.1 20 Mtr. 109.08 Rupees One Hundred Nine And Paise Eight Only

12.2 5 Mtr. 87.87 Rupees Eighty Seven And Paise Eighty Seven Only

12.3 30 Mtr. 87.87 Rupees Eighty Seven And Paise Eighty Seven Only

Replacing old & u/s by Supply, installation, balancing and

commissioning of fabricated at site GSS sheet metal

rectangular/round ducting complete with neoprene rubber

gaskets, elbows, splitter dampers, vanes, hangers, supports

etc. as per approved drawings and specifications of

following sheet thickness complete as required.

(C.) Thickness 1.00 mm sheet (18 Gauge) Rupees One Thousand Eight Hundred Eighty Five

And Paise Sixty Seven Only

Supply, installation, testing and commissioning of GI

volume control duct damper complete with neoprene Rupees Eight Thousand Three Hundred Eighty

rubber gaskets, nuts, bolts, screws linkages, flanges etc, as And Paise Ninety Eight Only

per specifications.

Supplying and fixing of following thickness duly

laminated aluminum foil of mat finish closed cell Nitrile

rubber (Class "O") insulation on existing duct after

applying suitable adhesive for Nitrile rubber. The joints

shall be sealed with 50 mm wide and 3 mm thick self

adhesive nitrile rubber tape insulation complete as per

specifications and as required.

(B) 25mm Rupees One Thousand One Hundred Two And

Paise Ninety Two Only

Supply, installation testing and commissioning of 15 mm

thick duct acoustic insulation Inside the Duct with open cell

nitrile rubber tested as perr ISO 354:2003, ISO 11654:1997

& ASTM C 423. to be applied using manufacturer's

Rupees One Thousand Thirty Three And Paise

16 recommended Rubber based Adhesive in a blend of 120 Sq.Mtr. 1033.23

Twenty Three Only

solvents.complete as required and as per specifications

Complete as required as per site conditions. 15 mm thick

acoustic lining 140-180 kg/cum.

Replacing old & u/s by Supplying & fixing of powder coated

extruded aluminium Supply Air Grills with aluminium

Rupees Ten Thousand Four Hundred Thirty One

17 volume control dampers complete as per specifications and 10 Sq.Mtr. 10431.28

And Paise Twenty Eight Only

size & shape as per site requirement and approved design.

Supplying & fixing 50mm thick TF quality expanded

Rupees Five Hundred Sixty Five And Paise Sixty

18 polystyrene for underdeck insulation on duct exposed to 108 Sq.Mtr. 565.6

sun/atmosphere as per specifications. 50 mm Thick

Supply, installation and testing of Canvas connection for the Rupees Two Thousand Five Hundred Twenty Five

AHU units to the duct. Only

Supplying & installing MS standard type stand mounting for

20 4 Nos 5656 Rupees Five Thousand Six Hundred Fifty Six Only

Supply ,installation, testing and commissioning of

Refrigerant Line accessories kit for AHU suitable to operate

withFilter Drier, Expansion Valve Kit, Rupees Eighteen Thousand One Hundred Eighty

Controller,communicator with Wired /wireless remote Only

etc.Complete as per OEM Standard to run the AHU units.

Rupees Thirty Nine Lakh(s) Ninety Nine Thousand One Hundred Thirty One And Paise Thirty Six Only

Dy. Executive Engineer

Signature of Contractor M.S. Elect. Sub- Division

R & B Deptt., Ahmedabad.

Renovation of Centrally AC Plants in Gandhi Hall at Gujarat

College Campus,Ellisbridge,Ahmedabad. [2ND ATTEMPT]

LIST OF DISMANTAL

Sr. no Name of DM Qty Unit Total Quoted By

1 old &u/s VRV outdoor unit 8 HP 1885.77

2 old &u/S VRV indoor unit 3 Ea. 3100.77

3 old &u/s DX outdoor unit 4 Nos. 16650

4 old &u/s AHU 2 Nos. 55800

5 old &u/s control panel 2 Nos. 6486.48

6 old &u/s refrigerent piping 1 lot 27000

7 old &u/s control cable 60 mtr 10.8

8 old &u/s drain pipe 45 mtr 7.83

9 old &u/s ducting 70 sqmtr 147.42

10 old &u/s supply air grill 6 sqmtr 853.92

Dy. Executive Engineer

M.S. Elect. Sub- Division

Signature of Contractor R & B Deptt., Ahmedabad.

Renovation of Centrally AC Plants in Gandhi Hall at Gujarat College

Campus,Ellisbridge,Ahmedabad. [2ND ATTEMPT]

Put Tender Rs.-

I / We am / are wiling to carry out the work at ____________ % Below / Above

(should be written in Figures and Words) the tendered amount

mentioned above, Amount of my / our tender work out as under

Put Tender Rs.- 3999131.36 Put Tender Rs.-

Less for Dismental Material Rs._____________ Less for Dismental Material Rs._____________

(A) I / We hereby declare that / We have visited the site and fully requisite my self / our selves with the local situation regarding

materials, labour and other factors pertaining to work before submitting tender.

(B) I / We hereby declare that I / We have carefully studied the condition of contract, Detailed specification and other tender document of

the work and agree to execute the same accordingly.

[1] The Rates are inclusive all taxes,transport charges,octroi duty and storages up to date.

[2] The materials covered for wiring should be got approved from Dy.Executive Engineer in charge of the work.

[3] The materials and work shall have to be used and carried out as specification in technical note.

[4] All works shall be carried out as per public works Department hand book and other specification of the Division as directed.

[5] Rate are inclusive of 1% labour cess in tender amount so 1% of total amount of bill will be deducted from the bill.

[5] Rate are inclusive of 1% labour cess in tender amount so 1% of total amount of bill will be deducted from the bill.

[6] The Agency will have to submit certificate on latter pad that Cable used in the work has been used from ISI certified cable drum as

per Note of S.E. (Elect) R.&.B. Department,Gandhinagar's No.4241,Date:-23/09/2008.

[7] Dismenatal value will not be quoted below the estimate rate.

FOR TESTING OF MATERIAL:-

[1] Material is to be used in work should be got approved by in charge E.E.

[2] Sample of material to be used in the work is required to be tested at L.D.Engineering College of from the approved Government

Research Institute,which is must sample required to be submit as per requirement of L.D.Engineering College or the approved

Government Research Institute.In case of cable and wire 3 meters of sample and and for fluerescent fitting 5 Nos of ballast with

nos fluroscent lamp.may be required for testing no payment will be made on account of sample material consideration while quoting

the tender,Actual paid by agency for testing of material will be paid by the department.Agency is requested to contact

L.D.Engineering College or from the approved Government Research Institute to understand their requirement for testing of material.

Contracor's Signature. Deputy Executive Engineer

M.S. Electrical Sub Division

R.&.B.Department,Ahmedabad.